package com.sbm.merge.config;

import com.alibaba.druid.pool.DruidDataSource;
import com.alibaba.druid.support.http.StatViewServlet;
import com.alibaba.druid.support.http.WebStatFilter;
import org.springframework.boot.context.properties.ConfigurationProperties;
import org.springframework.boot.web.servlet.FilterRegistrationBean;
import org.springframework.boot.web.servlet.ServletRegistrationBean;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;

import javax.sql.DataSource;
import java.util.Arrays;
import java.util.HashMap;
import java.util.Map;

/**
 * @Classname DruidConfig
 * @Date 2020/11/18 15:08
 * @Created by 刘
 */
@Configuration
public class DruidConfig {

        @ConfigurationProperties(prefix = "spring.datasource")
        @Bean
        public DataSource druid(){
            return  new DruidDataSource();
        }

        //配置Druid的监控
        //1、配置一个管理后台的Servlet
        @Bean
        public ServletRegistrationBean statViewServlet(){

            ServletRegistrationBean bean = new ServletRegistrationBean(new StatViewServlet(),"/druid/*");

            Map<String,String> initParams = new HashMap<>();

            initParams.put("loginUsername","admin");
            initParams.put("loginPassword","123456");
            initParams.put("allow","");//默认就是允许所有访问
            initParams.put("deny","192.168.15.21");

            bean.setInitParameters(initParams);
            return bean;
        }


        //2、配置一个web监控的filter
        @Bean
        public FilterRegistrationBean webStatFilter(){
            FilterRegistrationBean bean = new FilterRegistrationBean();
            bean.setFilter(new WebStatFilter());

            Map<String,String> initParams = new HashMap<>();
            initParams.put("exclusions","*.js,*.css,/druid/*");

            bean.setInitParameters(initParams);

            bean.setUrlPatterns(Arrays.asList("/*"));

            return  bean;
        }
}
